乌头中毒症状主要表现在神经系统和消化系统,心律紊乱者少见,我们遇到2例,1例女性,40岁,服乌头药酒25ml,频发单源多形室早、二联律、室速、室颤。另1例男性43岁,服乌头药酒50ml,多发性多源室早、二联律、室速。乌头碱引起心律失常的机制是:①兴奋心脏的迷走神经,引起窦房结自律性降低,出现窦性心动过缓、逸搏一夺获心律、加速的交界性自搏心律等。②引起心室内异位结 Aconitum symptoms mainly in the nervous system and digestive system, rare heart rhythm disorder, we encountered two cases, one female, 40 years old, aconitum wine 25ml, frequent single source pleomorphic as early as the second law, VT, VF. Another case of male 43 years old, serving aconitum wine 50ml, multiple multi-source room early, twins law, VT. Aconitine caused by arrhythmia mechanism is: ① excite the heart of the vagus nerve, causing sinus node self-regulation to reduce sinus bradycardia occurs, Yat-first won a heart rate, accelerated borderline pacemaker and so on. ② cause intraventricular heterotopic